From 5f91fb413624781ac79db641549b9e08753c04b5 Mon Sep 17 00:00:00 2001 From: Jack Humbert Date: Sun, 16 Oct 2016 16:03:33 -0400 Subject: working with power limit --- quantum/keymap.h | 4 ++ quantum/light_ws2812.c | 137 ++++++++++++++++++++++++++++++++++++++++++++++++- quantum/light_ws2812.h | 7 +++ quantum/quantum.c | 3 ++ quantum/quantum.h | 4 ++ 5 files changed, 154 insertions(+), 1 deletion(-) (limited to 'quantum') diff --git a/quantum/keymap.h b/quantum/keymap.h index 98ddfd0c5..41aa11622 100644 --- a/quantum/keymap.h +++ b/quantum/keymap.h @@ -174,6 +174,10 @@ enum quantum_keycodes { // Right shift, close paren KC_RSPC, + // Printing + PRINT_ON, + PRINT_OFF, + // always leave at the end SAFE_RANGE }; diff --git a/quantum/light_ws2812.c b/quantum/light_ws2812.c index 401845e85..d38dac4c6 100755 --- a/quantum/light_ws2812.c +++ b/quantum/light_ws2812.c @@ -16,6 +16,122 @@ #include #include "debug.h" +#define RGBW_BB_TWI 1 + +#ifdef RGBW_BB_TWI + +// Port for the I2C +#define I2C_DDR DDRD +#define I2C_PIN PIND +#define I2C_PORT PORTD + +// Pins to be used in the bit banging +#define I2C_CLK 0 +#define I2C_DAT 1 + +#define I2C_DATA_HI()\ +I2C_DDR &= ~ (1 << I2C_DAT);\ +I2C_PORT |= (1 << I2C_DAT); +#define I2C_DATA_LO()\ +I2C_DDR |= (1 << I2C_DAT);\ +I2C_PORT &= ~ (1 << I2C_DAT); + +#define I2C_CLOCK_HI()\ +I2C_DDR &= ~ (1 << I2C_CLK);\ +I2C_PORT |= (1 << I2C_CLK); +#define I2C_CLOCK_LO()\ +I2C_DDR |= (1 << I2C_CLK);\ +I2C_PORT &= ~ (1 << I2C_CLK); + +#define I2C_DELAY 1 + +void I2C_WriteBit(unsigned char c) +{ + if (c > 0) + { + I2C_DATA_HI(); + } + else + { + I2C_DATA_LO(); + } + + I2C_CLOCK_HI(); + _delay_us(I2C_DELAY); + + I2C_CLOCK_LO(); + _delay_us(I2C_DELAY); + + if (c > 0) + { + I2C_DATA_LO(); + } + + _delay_us(I2C_DELAY); +} + +// Inits bitbanging port, must be called before using the functions below +// +void I2C_Init() +{ + I2C_PORT &= ~ ((1 << I2C_DAT) | (1 << I2C_CLK)); + + I2C_CLOCK_HI(); + I2C_DATA_HI(); + + _delay_us(I2C_DELAY); +} + +// Send a START Condition +// +void I2C_Start() +{ + // set both to high at the same time + I2C_DDR &= ~ ((1 << I2C_DAT) | (1 << I2C_CLK)); + _delay_us(I2C_DELAY); + + I2C_DATA_LO(); + _delay_us(I2C_DELAY); + + I2C_CLOCK_LO(); + _delay_us(I2C_DELAY); +} + +// Send a STOP Condition +// +void I2C_Stop() +{ + I2C_CLOCK_HI(); + _delay_us(I2C_DELAY); + + I2C_DATA_HI(); + _delay_us(I2C_DELAY); +} + +// write a byte to the I2C slave device +// +unsigned char I2C_Write(unsigned char c) +{ + for (char i = 0; i < 8; i++) + { + I2C_WriteBit(c & 128); + + c <<= 1; + } + + + I2C_WriteBit(0); + _delay_us(I2C_DELAY); + _delay_us(I2C_DELAY); + + // _delay_us(I2C_DELAY); + //return I2C_ReadBit(); + return 0; +} + + +#endif + // Setleds for standard RGB void inline ws2812_setleds(struct cRGB *ledarray, uint16_t leds) { @@ -41,6 +157,25 @@ void inline ws2812_setleds_rgbw(struct cRGBW *ledarray, uint16_t leds) _SFR_IO8((RGB_DI_PIN >> 4) + 1) |= _BV(RGB_DI_PIN & 0xF); ws2812_sendarray_mask((uint8_t*)ledarray,leds<<2,_BV(RGB_DI_PIN & 0xF)); + + #ifdef RGBW_BB_TWI + cli(); + TWCR = 0; + I2C_Init(); + I2C_Start(); + I2C_Write(0x84); + uint16_t datlen = leds<<2; + uint8_t curbyte; + uint8_t * data = (uint8_t*)ledarray; + while (datlen--) { + curbyte=*data++; + I2C_Write(curbyte % 0x10); + } + I2C_Stop(); + sei(); + #endif + + _delay_us(80); } @@ -123,7 +258,7 @@ void inline ws2812_sendarray_mask(uint8_t *data,uint16_t datlen,uint8_t maskhi) cli(); while (datlen--) { - curbyte=*data++; + curbyte=(*data++) % 0x10; asm volatile( " ldi %0,8 \n\t" diff --git a/quantum/light_ws2812.h b/quantum/light_ws2812.h index 54eef22d9..576c3bc48 100755 --- a/quantum/light_ws2812.h +++ b/quantum/light_ws2812.h @@ -16,6 +16,13 @@ #include #include //#include "ws2812_config.h" +#include "i2cmaster.h" + +#define LIGHT_I2C 1 +#define LIGHT_I2C_ADDR 0x84 +#define LIGHT_I2C_ADDR_WRITE ( (LIGHT_I2C_ADDR<<1) | I2C_WRITE ) +#define LIGHT_I2C_ADDR_READ ( (LIGHT_I2C_ADDR<<1) | I2C_READ ) + /* * Structure of the LED array diff --git a/quantum/quantum.c b/quantum/quantum.c index a16bd5443..5fa5e66b3 100644 --- a/quantum/quantum.c +++ b/quantum/quantum.c @@ -128,6 +128,9 @@ bool process_record_quantum(keyrecord_t *record) { #endif #ifdef UCIS_ENABLE process_ucis(keycode, record) && + #endif + #ifdef PRINTING_ENABLE + process_printer(keycode, record) && #endif true)) { return false; diff --git a/quantum/quantum.h b/quantum/quantum.h index 0c6046649..06a2e049d 100644 --- a/quantum/quantum.h +++ b/quantum/quantum.h @@ -59,6 +59,10 @@ extern uint32_t default_layer_state; #include "process_tap_dance.h" +#ifdef PRINTING_ENABLE + #include "process_printer.h" +#endif + #define SEND_STRING(str) send_string(PSTR(str)) void send_string(const char *str); -- cgit v1.2.3-24-g4f1b